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/**
 ******************************************************************************
 * @file    gpio.c
 * @brief   This file provides code for the configuration
 *          of all used GPIO pins.
 ******************************************************************************
 * @attention
 *
 * Copyright (c) 2025 STMicroelectronics.
 * All rights reserved.
 *
 * This software is licensed under terms that can be found in the LICENSE file
 * in the root directory of this software component.
 * If no LICENSE file comes with this software, it is provided AS-IS.
 *
 ******************************************************************************
 */
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/* Includes ------------------------------------------------------------------*/
#include "gpio.h"

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/*----------------------------------------------------------------------------*/
/* Configure GPIO                                                             */
/*----------------------------------------------------------------------------*/
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/** Configure pins as
        * Analog
        * Input
        * Output
        * EVENT_OUT
        * EXTI
*/
void MX_GPIO_Init(void)
{

  GPIO_InitTypeDef GPIO_InitStruct = {0};

  /* GPIO Ports Clock Enable */
  __HAL_RCC_GPIOC_CLK_ENABLE();
  __HAL_RCC_GPIOD_CLK_ENABLE();
  __HAL_RCC_GPIOA_CLK_ENABLE();
  __HAL_RCC_GPIOB_CLK_ENABLE();

  /*Configure GPIO pin Output Level */
  HAL_GPIO_WritePin(LED0_GPIO_Port, LED0_Pin, GPIO_PIN_SET);

  /*Configure GPIO pin Output Level */
  HAL_GPIO_WritePin(HCSR04_TRIG_GPIO_Port, HCSR04_TRIG_Pin, GPIO_PIN_RESET);

  /*Configure GPIO pin Output Level */
  HAL_GPIO_WritePin(GPIOB, AT8236_AIN2_Pin|AT8236_AIN1_Pin|AT8236_BIN1_Pin|AT8236_BIN2_Pin, GPIO_PIN_RESET);

  /*Configure GPIO pin Output Level */
  HAL_GPIO_WritePin(GPIOB, MPU6050_SDA_Pin|MPU6050_SCL_Pin, GPIO_PIN_SET);

  /*Configure GPIO pin : LED0_Pin */
  GPIO_InitStruct.Pin = LED0_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  HAL_GPIO_Init(LED0_GPIO_Port, &GPIO_InitStruct);

  /*Configure GPIO pin : HCSR04_ECHO_Pin */
  GPIO_InitStruct.Pin = HCSR04_ECHO_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING_FALLING;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  HAL_GPIO_Init(HCSR04_ECHO_GPIO_Port, &GPIO_InitStruct);

  /*Configure GPIO pin : HCSR04_TRIG_Pin */
  GPIO_InitStruct.Pin = HCSR04_TRIG_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  HAL_GPIO_Init(HCSR04_TRIG_GPIO_Port, &GPIO_InitStruct);

  /*Configure GPIO pins : AT8236_AIN2_Pin AT8236_AIN1_Pin AT8236_BIN1_Pin AT8236_BIN2_Pin */
  GPIO_InitStruct.Pin = AT8236_AIN2_Pin|AT8236_AIN1_Pin|AT8236_BIN1_Pin|AT8236_BIN2_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);

  /*Configure GPIO pins : MPU6050_SDA_Pin MPU6050_SCL_Pin */
  GPIO_InitStruct.Pin = MPU6050_SDA_Pin|MPU6050_SCL_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_OD;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
  HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);

  /*Configure GPIO pin : MPU6050_INT_Pin */
  GPIO_InitStruct.Pin = MPU6050_INT_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_IT_FALLING;
  GPIO_InitStruct.Pull = GPIO_PULLUP;
  HAL_GPIO_Init(MPU6050_INT_GPIO_Port, &GPIO_InitStruct);

  /* EXTI interrupt init*/
  HAL_NVIC_SetPriority(EXTI2_IRQn, 7, 0);
  HAL_NVIC_EnableIRQ(EXTI2_IRQn);

  HAL_NVIC_SetPriority(EXTI9_5_IRQn, 14, 0);
  HAL_NVIC_EnableIRQ(EXTI9_5_IRQn);

}

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